TSTP Solution File: NUN087+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : NUN087+1 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May  3 02:53:20 EDT 2024

% Result   : Theorem 3.97s 1.22s
% Output   : CNFRefutation 3.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   59 (  19 unt;   0 def)
%            Number of atoms       :  168 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  184 (  75   ~;  61   |;  44   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :  108 (   3 sgn  55   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ? [X0] :
    ! [X1] :
      ( ( ~ id(X1,X0)
        & ~ r1(X1) )
      | ( r1(X1)
        & id(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).

fof(f5,axiom,
    ! [X13] : id(X13,X13),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

fof(f6,axiom,
    ! [X14,X15] :
      ( id(X15,X14)
      | ~ id(X14,X15) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f8,axiom,
    ! [X19,X20] :
      ( ( r1(X20)
        & r1(X19) )
      | ( ~ r1(X20)
        & ~ r1(X19) )
      | ~ id(X19,X20) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_8) ).

fof(f11,axiom,
    ! [X31,X32,X33,X34,X35,X36] :
      ( ( r4(X34,X35,X36)
        & r4(X31,X32,X33) )
      | ( ~ r4(X34,X35,X36)
        & ~ r4(X31,X32,X33) )
      | ~ id(X33,X36)
      | ~ id(X32,X35)
      | ~ id(X31,X34) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_11) ).

fof(f16,axiom,
    ! [X56] :
    ? [X57] :
      ( ? [X59] :
          ( r1(X59)
          & id(X57,X59) )
      & ? [X58] :
          ( r4(X56,X58,X57)
          & r1(X58) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5a) ).

fof(f19,conjecture,
    ? [X62] :
      ( ? [X46] :
          ( r1(X46)
          & id(X62,X46) )
      & ? [X45] :
          ( r4(X45,X45,X62)
          & r1(X45) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zerotimeszeroeqzero) ).

fof(f20,negated_conjecture,
    ~ ? [X62] :
        ( ? [X46] :
            ( r1(X46)
            & id(X62,X46) )
        & ? [X45] :
            ( r4(X45,X45,X62)
            & r1(X45) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f24,plain,
    ! [X0] : id(X0,X0),
    inference(rectify,[],[f5]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( id(X1,X0)
      | ~ id(X0,X1) ),
    inference(rectify,[],[f6]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( r1(X1)
        & r1(X0) )
      | ( ~ r1(X1)
        & ~ r1(X0) )
      | ~ id(X0,X1) ),
    inference(rectify,[],[f8]) ).

fof(f30,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ( r4(X3,X4,X5)
        & r4(X0,X1,X2) )
      | ( ~ r4(X3,X4,X5)
        & ~ r4(X0,X1,X2) )
      | ~ id(X2,X5)
      | ~ id(X1,X4)
      | ~ id(X0,X3) ),
    inference(rectify,[],[f11]) ).

fof(f35,plain,
    ! [X0] :
    ? [X1] :
      ( ? [X2] :
          ( r1(X2)
          & id(X1,X2) )
      & ? [X3] :
          ( r4(X0,X3,X1)
          & r1(X3) ) ),
    inference(rectify,[],[f16]) ).

fof(f38,plain,
    ~ ? [X0] :
        ( ? [X1] :
            ( r1(X1)
            & id(X0,X1) )
        & ? [X2] :
            ( r4(X2,X2,X0)
            & r1(X2) ) ),
    inference(rectify,[],[f20]) ).

fof(f39,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ r1(X1)
          | ~ id(X0,X1) )
      | ! [X2] :
          ( ~ r4(X2,X2,X0)
          | ~ r1(X2) ) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f40,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( ~ id(X1,X0)
          & ~ r1(X1) )
        | ( r1(X1)
          & id(X1,X0) ) )
   => ! [X1] :
        ( ( ~ id(X1,sK0)
          & ~ r1(X1) )
        | ( r1(X1)
          & id(X1,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f41,plain,
    ! [X1] :
      ( ( ~ id(X1,sK0)
        & ~ r1(X1) )
      | ( r1(X1)
        & id(X1,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f1,f40]) ).

fof(f61,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( r1(X2)
              & id(X1,X2) )
          & ? [X3] :
              ( r4(X0,X3,X1)
              & r1(X3) ) )
     => ( ? [X2] :
            ( r1(X2)
            & id(sK14(X0),X2) )
        & ? [X3] :
            ( r4(X0,X3,sK14(X0))
            & r1(X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f62,plain,
    ! [X0] :
      ( ? [X2] :
          ( r1(X2)
          & id(sK14(X0),X2) )
     => ( r1(sK15(X0))
        & id(sK14(X0),sK15(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f63,plain,
    ! [X0] :
      ( ? [X3] :
          ( r4(X0,X3,sK14(X0))
          & r1(X3) )
     => ( r4(X0,sK16(X0),sK14(X0))
        & r1(sK16(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f64,plain,
    ! [X0] :
      ( r1(sK15(X0))
      & id(sK14(X0),sK15(X0))
      & r4(X0,sK16(X0),sK14(X0))
      & r1(sK16(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15,sK16])],[f35,f63,f62,f61]) ).

fof(f68,plain,
    ! [X1] :
      ( ~ r1(X1)
      | id(X1,sK0) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f71,plain,
    ! [X1] :
      ( ~ id(X1,sK0)
      | r1(X1) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f84,plain,
    ! [X0] : id(X0,X0),
    inference(cnf_transformation,[],[f24]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( id(X1,X0)
      | ~ id(X0,X1) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( r1(X1)
      | ~ r1(X0)
      | ~ id(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f101,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( r4(X3,X4,X5)
      | ~ r4(X0,X1,X2)
      | ~ id(X2,X5)
      | ~ id(X1,X4)
      | ~ id(X0,X3) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f117,plain,
    ! [X0] : r1(sK16(X0)),
    inference(cnf_transformation,[],[f64]) ).

fof(f118,plain,
    ! [X0] : r4(X0,sK16(X0),sK14(X0)),
    inference(cnf_transformation,[],[f64]) ).

fof(f119,plain,
    ! [X0] : id(sK14(X0),sK15(X0)),
    inference(cnf_transformation,[],[f64]) ).

fof(f120,plain,
    ! [X0] : r1(sK15(X0)),
    inference(cnf_transformation,[],[f64]) ).

fof(f126,plain,
    ! [X2,X0,X1] :
      ( ~ r1(X1)
      | ~ id(X0,X1)
      | ~ r4(X2,X2,X0)
      | ~ r1(X2) ),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_49,plain,
    ( ~ id(X0,sK0)
    | r1(X0) ),
    inference(cnf_transformation,[],[f71]) ).

cnf(c_50,plain,
    ( ~ r1(X0)
    | id(X0,sK0) ),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_57,plain,
    id(X0,X0),
    inference(cnf_transformation,[],[f84]) ).

cnf(c_58,plain,
    ( ~ id(X0,X1)
    | id(X1,X0) ),
    inference(cnf_transformation,[],[f85]) ).

cnf(c_60,plain,
    ( ~ id(X0,X1)
    | ~ r1(X0)
    | r1(X1) ),
    inference(cnf_transformation,[],[f89]) ).

cnf(c_66,plain,
    ( ~ r4(X0,X1,X2)
    | ~ id(X0,X5)
    | ~ id(X1,X3)
    | ~ id(X2,X4)
    | r4(X5,X3,X4) ),
    inference(cnf_transformation,[],[f101]) ).

cnf(c_82,plain,
    r1(sK15(X0)),
    inference(cnf_transformation,[],[f120]) ).

cnf(c_83,plain,
    id(sK14(X0),sK15(X0)),
    inference(cnf_transformation,[],[f119]) ).

cnf(c_84,plain,
    r4(X0,sK16(X0),sK14(X0)),
    inference(cnf_transformation,[],[f118]) ).

cnf(c_85,plain,
    r1(sK16(X0)),
    inference(cnf_transformation,[],[f117]) ).

cnf(c_91,negated_conjecture,
    ( ~ r4(X0,X0,X1)
    | ~ id(X1,X2)
    | ~ r1(X0)
    | ~ r1(X2) ),
    inference(cnf_transformation,[],[f126]) ).

cnf(c_92,plain,
    r1(sK16(sK0)),
    inference(instantiation,[status(thm)],[c_85]) ).

cnf(c_95,plain,
    id(sK0,sK0),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_100,plain,
    r4(sK0,sK16(sK0),sK14(sK0)),
    inference(instantiation,[status(thm)],[c_84]) ).

cnf(c_104,plain,
    ( ~ id(sK0,sK0)
    | r1(sK0) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_122,plain,
    ( ~ r4(sK0,sK0,sK0)
    | ~ id(sK0,sK0)
    | ~ r1(sK0) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_487,plain,
    ( ~ r4(X0,sK16(X0),sK14(X0))
    | ~ id(sK14(X0),X1)
    | ~ id(sK16(X0),X2)
    | ~ id(X0,X3)
    | r4(X3,X2,X1) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_488,plain,
    ( ~ r4(sK0,sK16(sK0),sK14(sK0))
    | ~ id(sK14(sK0),sK0)
    | ~ id(sK16(sK0),sK0)
    | ~ id(sK0,sK0)
    | r4(sK0,sK0,sK0) ),
    inference(instantiation,[status(thm)],[c_487]) ).

cnf(c_835,plain,
    ( ~ r1(sK14(X0))
    | id(sK14(X0),sK0) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_836,plain,
    ( ~ r1(sK14(sK0))
    | id(sK14(sK0),sK0) ),
    inference(instantiation,[status(thm)],[c_835]) ).

cnf(c_924,plain,
    id(sK15(X0),sK14(X0)),
    inference(superposition,[status(thm)],[c_83,c_58]) ).

cnf(c_1501,plain,
    ( ~ r1(sK15(X0))
    | r1(sK14(X0)) ),
    inference(superposition,[status(thm)],[c_924,c_60]) ).

cnf(c_1509,plain,
    r1(sK14(X0)),
    inference(forward_subsumption_resolution,[status(thm)],[c_1501,c_82]) ).

cnf(c_1527,plain,
    r1(sK14(sK0)),
    inference(instantiation,[status(thm)],[c_1509]) ).

cnf(c_1885,plain,
    ( ~ r1(sK16(X0))
    | id(sK16(X0),sK0) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_1886,plain,
    ( ~ r1(sK16(sK0))
    | id(sK16(sK0),sK0) ),
    inference(instantiation,[status(thm)],[c_1885]) ).

cnf(c_1887,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_1886,c_1527,c_836,c_488,c_122,c_104,c_100,c_95,c_92]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : NUN087+1 : TPTP v8.1.2. Released v7.3.0.
% 0.04/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n006.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 21:39:19 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.97/1.22  % SZS status Started for theBenchmark.p
% 3.97/1.22  % SZS status Theorem for theBenchmark.p
% 3.97/1.22  
% 3.97/1.22  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.97/1.22  
% 3.97/1.22  ------  iProver source info
% 3.97/1.22  
% 3.97/1.22  git: date: 2024-05-02 19:28:25 +0000
% 3.97/1.22  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.97/1.22  git: non_committed_changes: false
% 3.97/1.22  
% 3.97/1.22  ------ Parsing...
% 3.97/1.22  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.97/1.22  
% 3.97/1.22  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.97/1.22  
% 3.97/1.22  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.97/1.22  ------ Proving...
% 3.97/1.22  ------ Problem Properties 
% 3.97/1.22  
% 3.97/1.22  
% 3.97/1.22  clauses                                 43
% 3.97/1.22  conjectures                             1
% 3.97/1.22  EPR                                     16
% 3.97/1.22  Horn                                    39
% 3.97/1.22  unary                                   18
% 3.97/1.22  binary                                  13
% 3.97/1.22  lits                                    92
% 3.97/1.22  lits eq                                 0
% 3.97/1.22  fd_pure                                 0
% 3.97/1.22  fd_pseudo                               0
% 3.97/1.22  fd_cond                                 0
% 3.97/1.22  fd_pseudo_cond                          0
% 3.97/1.22  AC symbols                              0
% 3.97/1.22  
% 3.97/1.22  ------ Schedule dynamic 5 is on 
% 3.97/1.22  
% 3.97/1.22  ------ no equalities: superposition off 
% 3.97/1.22  
% 3.97/1.22  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.97/1.22  
% 3.97/1.22  
% 3.97/1.22  ------ 
% 3.97/1.22  Current options:
% 3.97/1.22  ------ 
% 3.97/1.22  
% 3.97/1.22  
% 3.97/1.22  
% 3.97/1.22  
% 3.97/1.22  ------ Proving...
% 3.97/1.22  
% 3.97/1.22  
% 3.97/1.22  % SZS status Theorem for theBenchmark.p
% 3.97/1.22  
% 3.97/1.22  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.97/1.22  
% 3.97/1.23  
%------------------------------------------------------------------------------